BRUEL & KJAER 2206 - Page 10

Specifications
B & K Type Number
2206
220B
Measuring Range:
39 to 135 dB(A)
32 to 1 30 dB(A)
51
to 135 dB(C)
58 to 135 dB(Lin)
Signal to Noise Ratio:
Better than 5 dB for the lower limit .
Weighting Networks:
A and C plus Linear
A
(20Hz to 16kHz(± 3 dB))
Meter Scale:
Graduations from -10 dB to+ 10 dB. Range displayed in window
Meter Damping:
Fast and Slow to IEC standard 179, ANSI S 1 . 4-1971 and DIN 45 633
Rectifier Accuracy:
± 5% for signals with crest factors less than 3
Hold Circuit Accuracy:
Held
meter deflection
corresponding
to
maximum
RMS "Fast" response ± 2 dB
Better accuracy with durations longer than 1 s (see
Fig.5)
Hold Decay:
Less than 1 dB in 5 minutes at 25°C (77°F)
Store:
Any held value can be stored
Reset: Push button resets meter
Input Impedance: > 2000 MO / I 40 pF
10 MO / / 140 pF
output Impedance: Less than 50 0
Minimum Load Impedance :
50000
Output Voltage:
Approximately 2,5 V RMS for full scale meter deflection
Maximum Output :
20V peak to peak
Distortion:
Less than 1% for full scale meter deflection
Noise: (A-weighted) Less than 3,1 t-N relative to input with 17 pF across Less than
1,2/.N
relative to
input with 4000 pF
input
across input
Microphone Type: B & K 1 / 2 " Condenser Type 4148
B & K 1" Piezoelectric Type 4117
(28 V DC polarization Voltage)
Microphone Frequency Linear ± 2 dB between 4Hz and 16kHz for incidence
Linear ± 3 dB between 4Hz and 10kHz for incidence
Response: perpendicular to the diaphragm in a free field perpendicular to the diaphragm in a free field
Individual calibration curve supplied Individual calibration curve supplied
Microphone Sensitivity: Approx . 14 mV per N/ m
2
Approx . 3 mV per N/ m
2
Microphone Capacitance:
17 pF 4000 pF
Microphone Temperature
- 0,015 dB/ °C (-0,0083 dB /° F)
Coefficient :
Battery Type: Single " C" cell, IEC R 14 . (B & K order number QB 0009)
Battery Life: 1 0 hours continuous operation
5 hours continuous operation
Operating Temperature :
-10 to+ 50°C (+ 14 to+ 122°F)
Storage Temperature (battery
-20 to + 70°C (-4 to + 1 58°F)
removed):
Humidity Range:
Up to 90% relative humidity
Dimensions: Length:
235 mm (9,2 in)
186 mm (7,3 in)
Width: 84 mm (3,3 in)
84 mm (3,3 in)
Height:
51 mm (2,0 in)
51
mm (2,0 in)
Weight: 0,83 kg (29 oz) including battery
0 ,8 kg (28 oz) including battery
Accessories Included : Condenser Microphone 4148
Piezoelectric Microphone 4117
Microphone Adaptor UA 0208
Windscreen UA 0207
Windscreen UA 0237
Carrying Case KE 0060, Pistolgrip Handle DH 0129, Wrist Strap DH 0128 , Screw Driver QA 0001
1,5 V Battery IEC type R 14 ("C" size) QB 0009
Accessories Available:
Set of 6 spare Windscreens UA 0254
Set of 6 spare Windscreens UA 0253
3 m Extension Cable AO 0063 6 m Extension Cable AO 0061
Input Adaptor for accelerometer cable JJ 261 5
Condenser Microphone 4148
Microphone Adaptor UA 0208
Set of 6 Windscreens for 1 / 2" Microphone UA 0254
Sound Level Calibrator 4230, Pistonphone 4220 , 1,2 m Output Cable AQ 0037, Tripod UA 0049
Input Adaptor for accelerometer cable JJ 0037
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